Ferranti experimental oscillator
1949-1950
oscillator
oscillator
Oscillator, testing, No. 10
Negatron oscillator
Backward wave oscillator ("O" type Carcinotron)
Backward wave oscillator ("O" type Carcinotron)
Righi pattern oscillator, 1870-1923
1870-1923
Audio oscillator in a purpose built wooden case
The first British silicon integrated circuit (an oscillator)
1960
oscillator
oscillator
Type CO546 Oscillator
Type CO546 Oscillator
Halsey-Sullivan precision heterodyne oscillator
Oscillator no. 853 2100 C\S
Audio generator oscillator with vernier dial
BBC OS3/1 Variable Frequency Oscillator
1960
Experimental oscillator
German crystal oscillator Type PQK 16
RC Oscillator Type TF1101 No.52052/159
1960-1979
Beat frequency electronic oscillator
Triangle and square wave oscillator model TG 150D by Level Electronic Ltd
Hertzian oscillator, 1894
1894
Demonstration transistor oscillator, 1952
1952
'Schwebungssummer' type oscillator
Siemens and Halske audio-frequency oscillator
1937
Marconi - Franklin master oscillator
Ryall-Sullivan precision heterodyne oscillator.
1952
gunn oscillator
circa 1950
Muirhead-Wigan Decade Oscillator
1964
Quartz controlled transistor oscillator
"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ)
Oscillator, 50-150 Kc/s
1952
gunn oscillator
circa 1950
gunn oscillator
circa 1950
gunn oscillator
circa 1950
Replica of Hertz oscillator with rectangular plate, 1928-1929
1928-1929
Audio oscillator
1962
Light actuated oscillator.
1969